Home / 5,164,970,073.55-7,747,455,110.33-1,671,728,664.40

Finding the Fourth Proportional to 5,164,970,073.55, 7,747,455,110.33 and 1,671,728,664.40

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Solution

The fourth proportional to 5,164,970,073.55, 7,747,455,110.33 and 1,671,728,664.40 is: 2,507,592,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,970,073.55 : 7,747,455,110.33 = 1,671,728,664.40 : x
  2. Step 2: Convert to fraction form
    5,164,970,073.55/7,747,455,110.33 = 1,671,728,664.40/x
  3. Step 3: Cross multiply
    5,164,970,073.55x = 7,747,455,110.33 × 1,671,728,664.40
  4. Step 4: Simplify right side
    5,164,970,073.55x = 12,951,642,784,082,567,168
  5. Step 5: Solve for x
    x = 12,951,642,784,082,567,168/5,164,970,073.55
  6. Step 6: Final answer
    x = 2,507,592,996.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.